code: def _load_pyfunc(path):
      return TestModel()
  
file_path: mlflow/tests/pyfunc/test_pyfunc_model_config.py
imports: import os
  import pytest
  import mlflow
  from mlflow.models import Model
label_desc: Use image node_id 3 for calling a global function with example usage: _load_pyfunc(path) and returns: TestModel